Changeset 92 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuEvent.asm

Timestamp:

Jan 27, 2011, 5:44:27 PM (14 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Removed ROM Boot from boot menu and created a hotkey for it.

File:

• trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuEvent.asm (modified) (6 diffs)

trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuEvent.asm

@@ -62 +62 @@
     mov     BYTE [si+MENUINIT.bWidth], BOOT_MENU_WIDTH
     call    BootMenu_GetHeightToAHwithItemCountInCL
+    sub     ah, MENU_SCREEN_BOTTOM_LINES*2
     mov     [si+MENUINIT.bHeight], ah
     stc
@@ -90 +91 @@
     call    RamVars_GetSegmentToDS
     call    DriveXlate_Reset
-    call    BootMenu_ConvertMenuitemToDriveOrFunction
-    jc      SHORT .UpdatePreviousAndNewMenuitem ; Selection changed to a function
+    call    BootMenu_ConvertMenuitemFromCXtoDriveInDX
     call    DriveXlate_SetDriveToSwap
-
-.UpdatePreviousAndNewMenuitem:
     pop     ax      ; Update previous item
     CALL_MENU_LIBRARY RefreshItemFromAX
@@ -109 +107 @@
 ALIGN JUMP_ALIGN
 .KeyStrokeInAX:
-    xor     ah, ah                  ; ASCII drive letter now in AX
-    call    BootMenu_ConvertHotkeyToMenuitem
+    cmp     ah, ROM_BOOT_HOTKEY_SCANCODE
+    jne     SHORT .CheckDriveHotkeys
+    int     INTV_BOOT_FAILURE       ; ROM Boot, never returns
+ALIGN JUMP_ALIGN
+.CheckDriveHotkeys:
+    call    BootMenu_ConvertAsciiHotkeyFromALtoMenuitemInCX
     cmp     cx, [bp+MENUINIT.wItems]
-    jae     SHORT .EventNotHandled  ; Invalid key
+    jae     SHORT .EventCompleted   ; Invalid key
     xchg    ax, cx
     CALL_MENU_LIBRARY HighlightItemFromAX
@@ -159 +161 @@
 
     call    RamVars_GetSegmentToDS
-    call    BootMenu_ConvertMenuitemToDriveOrFunction
-    jc      SHORT .DrawFunction
+    call    BootMenu_ConvertMenuitemFromCXtoDriveInDX
     test    dl, 80h                 ; Floppy drive?
     jz      SHORT .DrawFloppyDrive
     jmp     [cs:bx+ITEM_TYPE_REFRESH.HardDisk]
-ALIGN JUMP_ALIGN
-.DrawFunction:
-    jmp     [cs:bx+ITEM_TYPE_REFRESH.SpecialFunction]
 ALIGN JUMP_ALIGN
 .DrawFloppyDrive:
@@ -177 +175 @@
     at  ITEM_TYPE_REFRESH.HardDisk,         dw  BootMenuPrint_HardDiskMenuitem
     at  ITEM_TYPE_REFRESH.FloppyDrive,      dw  BootMenuPrint_FloppyMenuitem
-    at  ITEM_TYPE_REFRESH.SpecialFunction,  dw  BootMenuPrint_FunctionMenuitem
 iend
 .rgwInformationItemTypeRefresh:
@@ -183 +180 @@
     at  ITEM_TYPE_REFRESH.HardDisk,         dw  BootMenuPrint_HardDiskMenuitemInformation
     at  ITEM_TYPE_REFRESH.FloppyDrive,      dw  BootMenuPrint_FloppyMenuitemInformation
-    at  ITEM_TYPE_REFRESH.SpecialFunction,  dw  BootMenuPrint_ClearInformationArea
 iend